Add ld.mc as a required executable to core_minimal.mk.
Add ld.mc as a required executable to core_minimal.mk.

Bug: 18322681
Change-Id: I94754641db0c218e044f329bc59d4d918b389533

xorware/android_build,xorware/android_build,xorware/android_build,xorware/android_build,xorware/android_build